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<li class="navelem"><a class="el" href="dir_3dc1dabd28ba78e072d14d3fcfc90454.html">SPHINXsys</a></li><li class="navelem"><a class="el" href="dir_48ea983704c43b6d88c1fa3f4d09e369.html">src</a></li><li class="navelem"><a class="el" href="dir_0a0d9ef1793521534f0094f317758287.html">shared</a></li><li class="navelem"><a class="el" href="dir_28b7b9fe829ae2f4275face8955a48d6.html">particle_generator</a></li>  </ul>
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<div class="title">particle_generator_lattice.h</div>  </div>
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<a href="particle__generator__lattice_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/* -------------------------------------------------------------------------*</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">*                               SPHinXsys                                   *</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">* --------------------------------------------------------------------------*</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">* SPHinXsys (pronunciation: s&#39;finksis) is an acronym from Smoothed Particle *</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">* Hydrodynamics for industrial compleX systems. It provides C++ APIs for    *</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">* physical accurate simulation and aims to model coupled industrial dynamic *</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">* systems including fluid, solid, multi-body dynamics and beyond with SPH   *</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">* (smoothed particle hydrodynamics), a meshless computational method using  *</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">* particle discretization.                                                  *</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">*                                                                           *</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">* SPHinXsys is partially funded by German Research Foundation               *</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">* (Deutsche Forschungsgemeinschaft) DFG HU1527/6-1, HU1527/10-1             *</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">* and HU1527/12-1.                                                          *</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">*                                                                           *</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment">* Portions copyright (c) 2017-2020 Technical University of Munich and       *</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment">* the authors&#39; affiliations.                                                *</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment">*                                                                           *</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment">* Licensed under the Apache License, Version 2.0 (the &quot;License&quot;); you may   *</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment">* not use this file except in compliance with the License. You may obtain a *</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment">* copy of the License at http://www.apache.org/licenses/LICENSE-2.0.        *</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment">*                                                                           *</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment">* --------------------------------------------------------------------------*/</span></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="base__particle__generator_8h.html">base_particle_generator.h</a>&quot;</span></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="preprocessor">#include &quot;geometry.h&quot;</span></div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespace_s_p_h.html">SPH</a> {</div><div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_particle_generator_lattice.html">   42</a></span>&#160;    <span class="keyword">class </span><a class="code" href="class_s_p_h_1_1_particle_generator_lattice.html">ParticleGeneratorLattice</a> : <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_particle_generator.html">ParticleGenerator</a></div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;    {</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;        <a class="code" href="class_s_p_h_1_1_particle_generator_lattice.html">ParticleGeneratorLattice</a>(<a class="code" href="class_s_p_h_1_1_s_p_h_body.html">SPHBody</a>&amp; sph_body);</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;        <span class="keyword">virtual</span> ~<a class="code" href="class_s_p_h_1_1_particle_generator_lattice.html">ParticleGeneratorLattice</a>() {};</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;        <span class="keyword">virtual</span> Real <a class="code" href="class_s_p_h_1_1_particle_generator_lattice.html#aef3e97a9b2e0011b372ada5b24160ca9">ComputeReferenceNumberDensity</a>();</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_s_p_h_1_1_particle_generator_lattice.html#ae917563b010e911bb82068bc167a8562">CreateBaseParticles</a>(<a class="code" href="class_s_p_h_1_1_base_particles.html">BaseParticles</a>* base_particles) <span class="keyword">override</span>;</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    <span class="keyword">protected</span>:</div><div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_particle_generator_lattice.html#a383774001bcf6c68d89b03bbc3d3e6d2">   54</a></span>&#160;        Vecd lower_bound_, <a class="code" href="class_s_p_h_1_1_particle_generator_lattice.html#a383774001bcf6c68d89b03bbc3d3e6d2">upper_bound_</a>;    </div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;        <a class="code" href="class_s_p_h_1_1_complex_shape.html">ComplexShape</a> &amp;body_shape_;</div><div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_particle_generator_lattice.html#af0ad6f213507782dc0f4e9dbaee508bb">   56</a></span>&#160;        Real <a class="code" href="class_s_p_h_1_1_particle_generator_lattice.html#af0ad6f213507782dc0f4e9dbaee508bb">lattice_spacing_</a>;      </div><div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_particle_generator_lattice.html#a4adbac86961b60be9df7b7eae6c42716">   57</a></span>&#160;        <a class="code" href="class_s_p_h_1_1_s_vec.html">Vecu</a> <a class="code" href="class_s_p_h_1_1_particle_generator_lattice.html#a4adbac86961b60be9df7b7eae6c42716">number_of_lattices_</a>;   </div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;        <span class="keywordtype">void</span> <a class="code" href="class_s_p_h_1_1_particle_generator_lattice.html#aa60afc3601a3b35a6aedd52978528b1e">CalcNumberOfLattices</a>(Vecd lower_bound, Vecd upper_bound, Real lattice_spacing);</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;    };</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;</div><div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_particle_generator_regularized.html">   71</a></span>&#160;    <span class="keyword">class </span><a class="code" href="class_s_p_h_1_1_particle_generator_regularized.html">ParticleGeneratorRegularized</a> : <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_particle_generator_lattice.html">ParticleGeneratorLattice</a></div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    {</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;        <a class="code" href="class_s_p_h_1_1_particle_generator_regularized.html">ParticleGeneratorRegularized</a>(<a class="code" href="class_s_p_h_1_1_s_p_h_body.html">SPHBody</a>&amp; sph_body);</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;        <span class="keyword">virtual</span> ~<a class="code" href="class_s_p_h_1_1_particle_generator_regularized.html">ParticleGeneratorRegularized</a>() {};</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;</div><div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_particle_generator_regularized.html#a0c473cd0265daec743912351e3006df2">   78</a></span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_s_p_h_1_1_particle_generator_regularized.html#a0c473cd0265daec743912351e3006df2">CreateBaseParticles</a>(<a class="code" href="class_s_p_h_1_1_base_particles.html">BaseParticles</a>* base_particles)<span class="keyword"> override </span>{};</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    };</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;}</div><div class="ttc" id="class_s_p_h_1_1_base_particles_html"><div class="ttname"><a href="class_s_p_h_1_1_base_particles.html">SPH::BaseParticles</a></div><div class="ttdoc">Particles with essential (geometric and kinematic) data. There are three types of particles...</div><div class="ttdef"><b>Definition:</b> base_particles.h:87</div></div>
<div class="ttc" id="class_s_p_h_1_1_s_vec_html"><div class="ttname"><a href="class_s_p_h_1_1_s_vec.html">SPH::SVec</a></div><div class="ttdef"><b>Definition:</b> small_vectors.h:44</div></div>
<div class="ttc" id="class_s_p_h_1_1_particle_generator_lattice_html_aef3e97a9b2e0011b372ada5b24160ca9"><div class="ttname"><a href="class_s_p_h_1_1_particle_generator_lattice.html#aef3e97a9b2e0011b372ada5b24160ca9">SPH::ParticleGeneratorLattice::ComputeReferenceNumberDensity</a></div><div class="ttdeci">virtual Real ComputeReferenceNumberDensity()</div><div class="ttdef"><b>Definition:</b> particle_generator_lattice_supplementary.cpp:35</div></div>
<div class="ttc" id="class_s_p_h_1_1_particle_generator_lattice_html_a4adbac86961b60be9df7b7eae6c42716"><div class="ttname"><a href="class_s_p_h_1_1_particle_generator_lattice.html#a4adbac86961b60be9df7b7eae6c42716">SPH::ParticleGeneratorLattice::number_of_lattices_</a></div><div class="ttdeci">Vecu number_of_lattices_</div><div class="ttdef"><b>Definition:</b> particle_generator_lattice.h:57</div></div>
<div class="ttc" id="class_s_p_h_1_1_complex_shape_html"><div class="ttname"><a href="class_s_p_h_1_1_complex_shape.html">SPH::ComplexShape</a></div><div class="ttdoc">gives the final geomtrical definition of the SPHBody </div><div class="ttdef"><b>Definition:</b> geometry.h:67</div></div>
<div class="ttc" id="class_s_p_h_1_1_particle_generator_lattice_html_af0ad6f213507782dc0f4e9dbaee508bb"><div class="ttname"><a href="class_s_p_h_1_1_particle_generator_lattice.html#af0ad6f213507782dc0f4e9dbaee508bb">SPH::ParticleGeneratorLattice::lattice_spacing_</a></div><div class="ttdeci">Real lattice_spacing_</div><div class="ttdef"><b>Definition:</b> particle_generator_lattice.h:56</div></div>
<div class="ttc" id="class_s_p_h_1_1_particle_generator_lattice_html"><div class="ttname"><a href="class_s_p_h_1_1_particle_generator_lattice.html">SPH::ParticleGeneratorLattice</a></div><div class="ttdoc">generate particles from lattice positions for a body. </div><div class="ttdef"><b>Definition:</b> particle_generator_lattice.h:42</div></div>
<div class="ttc" id="class_s_p_h_1_1_particle_generator_regularized_html_a0c473cd0265daec743912351e3006df2"><div class="ttname"><a href="class_s_p_h_1_1_particle_generator_regularized.html#a0c473cd0265daec743912351e3006df2">SPH::ParticleGeneratorRegularized::CreateBaseParticles</a></div><div class="ttdeci">virtual void CreateBaseParticles(BaseParticles *base_particles) override</div><div class="ttdef"><b>Definition:</b> particle_generator_lattice.h:78</div></div>
<div class="ttc" id="class_s_p_h_1_1_particle_generator_lattice_html_ae917563b010e911bb82068bc167a8562"><div class="ttname"><a href="class_s_p_h_1_1_particle_generator_lattice.html#ae917563b010e911bb82068bc167a8562">SPH::ParticleGeneratorLattice::CreateBaseParticles</a></div><div class="ttdeci">virtual void CreateBaseParticles(BaseParticles *base_particles) override</div><div class="ttdef"><b>Definition:</b> particle_generator_lattice_supplementary.cpp:15</div></div>
<div class="ttc" id="class_s_p_h_1_1_particle_generator_lattice_html_aa60afc3601a3b35a6aedd52978528b1e"><div class="ttname"><a href="class_s_p_h_1_1_particle_generator_lattice.html#aa60afc3601a3b35a6aedd52978528b1e">SPH::ParticleGeneratorLattice::CalcNumberOfLattices</a></div><div class="ttdeci">void CalcNumberOfLattices(Vecd lower_bound, Vecd upper_bound, Real lattice_spacing)</div><div class="ttdoc">Calculate the number of Lattices. </div><div class="ttdef"><b>Definition:</b> particle_generator_lattice.cpp:25</div></div>
<div class="ttc" id="base__particle__generator_8h_html"><div class="ttname"><a href="base__particle__generator_8h.html">base_particle_generator.h</a></div><div class="ttdoc">This is the base class of particle generator, which generates particles with given positions and volu...</div></div>
<div class="ttc" id="class_s_p_h_1_1_particle_generator_regularized_html"><div class="ttname"><a href="class_s_p_h_1_1_particle_generator_regularized.html">SPH::ParticleGeneratorRegularized</a></div><div class="ttdoc">generate particles from lattice positions for a body. </div><div class="ttdef"><b>Definition:</b> particle_generator_lattice.h:71</div></div>
<div class="ttc" id="class_s_p_h_1_1_s_p_h_body_html"><div class="ttname"><a href="class_s_p_h_1_1_s_p_h_body.html">SPH::SPHBody</a></div><div class="ttdoc">SPHBody is a base body with basic data and functions. Its derived class can be a real fluid body...</div><div class="ttdef"><b>Definition:</b> base_body.h:73</div></div>
<div class="ttc" id="class_s_p_h_1_1_particle_generator_html"><div class="ttname"><a href="class_s_p_h_1_1_particle_generator.html">SPH::ParticleGenerator</a></div><div class="ttdoc">Base abstract class for particle generation. </div><div class="ttdef"><b>Definition:</b> base_particle_generator.h:45</div></div>
<div class="ttc" id="namespace_s_p_h_html"><div class="ttname"><a href="namespace_s_p_h.html">SPH</a></div><div class="ttdef"><b>Definition:</b> base_body_supplementary.cpp:11</div></div>
<div class="ttc" id="class_s_p_h_1_1_particle_generator_lattice_html_a383774001bcf6c68d89b03bbc3d3e6d2"><div class="ttname"><a href="class_s_p_h_1_1_particle_generator_lattice.html#a383774001bcf6c68d89b03bbc3d3e6d2">SPH::ParticleGeneratorLattice::upper_bound_</a></div><div class="ttdeci">Vecd upper_bound_</div><div class="ttdef"><b>Definition:</b> particle_generator_lattice.h:54</div></div>
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